![McDonalds to Globally Roll Back Use of Antibiotics in Chicken Products](https://eng-archive.aawsat.com/wp-content/uploads/2017/08/download-2-6.jpg)
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The sign for McDonald’s in Times Square is seen in New York July 23, 2015. REUTERS/Brendan McDermid
![McDonalds to Globally Roll Back Use of Antibiotics in Chicken Products](https://eng-archive.aawsat.com/wp-content/uploads/2017/08/download-2-6.jpg)
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Forensic scientists analyse samples in the Toxicology
department at Punjab Forensic Science Agency in Lahore January 13,
2015. — Reuters
![Tiny Robots to Treat Stomach Infections](https://eng-archive.aawsat.com/wp-content/uploads/2017/08/scientist.jpg)
Tiny Robots to Treat Stomach Infections
San Francisco, London- A new technique allows the use of autonomous vehicles that deliver small doses of drugs directly to the stomach, according to a conclusion reached by a team of scientists from the University of California, San Diego. Researchers succeeded in...Caption:
View of the Carlsbad Desalination plant in Carlsbad, California, December 14, 2015. REUTERS/Earnie Grafton
![Wastewater Treatment: Dangers vs Benefits](https://eng-archive.aawsat.com/wp-content/uploads/2017/03/water-plant.jpg)